Yes, in the book " Marvel God-Level Demon Man Buu," the protagonist Chen Chen transmigrated to the Marvel Universe and obtained the ability of the Demon Man Buu in the Dragon Ball. At the beginning, he obtained the Immortal Demon Body. As long as there was still one cell left, he could be resurrected indefinitely. From then on, Chen Chen began his devouring journey. He devoured Venom, Dr. Lizard, Iron Man, Hulk, and other monsters and obtained their abilities.