Complete human form:

2. This form likely provides him with unique abilities or skills that reflect the characteristics of wolves, such as heightened senses, pack dynamics, and instincts which can be advantageous in combat and exploration.

1. enhanced agility, speed, and strength, which are necessary for survival in a competitive and dangerous environment.

Yu Ziyu's wolf form serves several important purposes:

3. Emotional Response: The berserk form can also reflect Yu Ziyu's emotional state. It's a manifestation of his anger, fear, or desperation, emphasizing how powerful emotions can lead to significant changes in a character's abilities and mindset