Since childhood, Wu Sheng has depended on his grandparents for support. Resilient and mature beyond his years, he takes care of his family through his own efforts and lives conscientiously, while secretly protecting the city's peace as an evolver. When facing relatives connected to his origins, he maintains proper boundaries and treats them with kindness. Amid crises involving visitors from another world, he remains steadfast in his sense of duty, preserving his principles and responsibilities as he grows.