• Gu Yong can activate "Cautious Action" multiple times per turn, as long as he has cards to discard.

• If Gu Yong has only one card at the end of his turn, he automatically succeeds with "Uphold Unity," since a single card will always match its own color.

• Gu Yong can select himself with "Uphold Unity" to draw if he meets the conditions.

• With "Cautious Action," Gu Yong can cycle through his cards, transforming two cards into one new draw as often as he needs, giving him flexibility to seek specific card types or manage his hand size strategically.

• "Uphold Unity" allows Gu Yong to provide additional cards to allies, reinforcing their abilities or increasing their strategic options. This makes him a valuable team player, especially when he can meet the same-color condition consistently.

• Gu Yong’s ability to target himself with "Uphold Unity" allows him to replenish his hand at the end of his turn, maintaining his resources without always depending on others.

• "Cautious Action" requires discarding two cards for each new card drawn, which can drain Gu Yong’s resources quickly if overused. This limitation makes it essential to use the ability judiciously.

• "Uphold Unity" depends on Gu Yong holding cards of the same color at the end of his turn, which may be difficult to ensure every time. If his hand is mixed, he cannot use this support ability.

• Gu Yong’s abilities don’t inherently offer any defense, leaving him vulnerable to attacks without a solid hand or equipped cards. Proper hand management is crucial for him to avoid becoming an easy target.

• Heavy Drawers:
  Characters who frequently need more cards, such as Xu Chu or Sun Quan, can be helped by Gu Yong gifting them extra cards. With more cards, they can more easily meet use their abilities to the maximum, maximizing his ability to support the team.

• Discard Beneficiaries:
  Allies who benefit from discards, such as Cao Pi or Zhang Zhao and Zhang Hong, pair well with Gu Yong, who can work with the discarded cards from "Cautious Action" to assist in activating their abilities. 

• Self-Healers:
  Characters like Hua Tuo, who have the ability to heal, work well with Gu Yong since they can help sustain him if he needs to discard defense cards. This pairing allows Gu Yong to maintain a strong hand without compromising his defenses too heavily.

King

• • As King, Gu Yong’s abilities allow him to maintain steady support for his loyalists while managing his own resources. However, his limited defense may make him a target if not properly protected by allies.

Loyalist

• • Gu Yong functions well as a Loyalist, using "Uphold Unity" to support the King and fellow loyalists. His ability to assist with card distribution can be critical in maintaining the team's resilience.

Rebel

• • As a Rebel, Gu Yong can help the Rebel faction with his support abilities, particularly when paired with other Rebels who benefit from card draws. His focus on support aligns well with the goal of overwhelming the King and Loyalists.

Spy

• • Gu Yong’s versatility makes him an effective Spy, as he can maintain neutrality by providing cards to different factions. His hand management abilities allow him to adapt to changing situations, but his success largely depends on careful timing and resource management.

Gu Yong is a strategic support character with unique abilities centered around card management and team support. "Cautious Action" gives him flexibility in shaping his hand, while "Uphold Unity" enables him to enhance the resources of chosen players, reinforcing his allies at critical moments. However, his reliance on maintaining a single color in hand for "Uphold Unity" requires careful planning, and his defensive limitations make him vulnerable if he doesn’t manage his hand effectively. Players who enjoy a supportive and calculated playstyle will find Gu Yong rewarding, especially when paired with allies who can capitalize on his strengths.

Gu Yong was a respected scholar and high-ranking official in the state of Eastern Wu. He served as Imperial Chancellor under Sun Quan, a position he held for nearly two decades due to his integrity, wisdom, and adherence to principles. Gu Yong had a strong background in both the arts and governance; he was a skilled calligrapher and musician, having studied under the renowned Cai Yong. This early tutelage imbued him with discipline and a deep understanding of cultural etiquette, which would serve him throughout his political career.

Gu Yong rose to prominence for his ability to navigate complex political situations with tact and restraint. Known for his quiet and thoughtful demeanor, he preferred indirect methods to advocate his ideas. For example, if a policy proposal succeeded, he credited it to Sun Quan, and if it failed, he remained silent, avoiding public blame. His reticent nature and unwavering dedication to his principles earned Sun Quan’s trust, leading to his appointment as Imperial Chancellor. Even when faced with challenges from within the court, such as the abuse of power by Lu Yi, Gu Yong handled matters with a level head, maintaining a balance between justice and composure.

In Sanguosha, Gu Yong's gameplay abilities reflect his cautious and strategic approach to governance. His skills often emphasize calculated restraint and silent control, allowing him to influence the game’s direction without drawing undue attention or creating discord. This subtlety mirrors his historical role as a measured and discreet advisor who wielded his power with a light but steady hand, maintaining order within the court of Eastern Wu.