Wizard: a Flesh-And-Blood Knight with a Very Rich Inner Self

As a time traveler who first became a blood knight and then a wizard, Darik will always be affected to some extent. For example, they habitually use themselves as experimental materials. When seeing different creatures, I always subconsciously study their muscles, internal organs, nerves, etc. Then he will think, how to put these precious treasures into his body? After all, he has accommodated too many brains and hearts, and there is almost no space in his body. So, one day he thought that he could no longer have no rules and had to make changes. It was still too loose to accommodate a heart in one arm! … For many years, Darik has been seeking knowledge from the outside, arming himself from the inside, and then stuffing beating alien internal organs into his body, until no one has a richer inner heart than him! Until this moment, he was invincible. He was sitting on an unknown mountaintop, feeling the beating heart all over his body, and suddenly thought: "When did I stop being a human being?"