I Was in Shan Hai Jing and Picked up the Iron-Eating Beast at the Beginning.

[No system + fantasy world + awakening + adventure + non-invincible text] There are delicious food and beautiful women at the beginning, and there is an iron-eating beast cub at the beginning. Ren Yu is determined to explore the mysteries of "The Classic of Mountains and Seas", and as he explores, subtle changes occur in his body. The ferocious iron-eating beast... Four ferocious beasts? Top ten auspicious beasts? Many years later... Ren Yu looked at the beautiful woman beside him: When he was young, he was ignorant and only paid attention to those scale insects, caterpillars, feather insects, and beetles...