American comics: The off-the-charts random transformation

Tian Xiaoban gazed down at the level 20 technological crystallization affixed to his left hand, its icon damaged beyond recognition. As he transformed, he couldn't help but think, "How do others manage to transform into Digimon, Pokémon, or even ordinary animals?" The watch's strange DNA was a mystery - its ability to transform him was a lottery, leaving his outcome entirely dependent on chance, with the potential reward of a legendary item hanging precariously in the balance.