MTL-I use demon seeds to cast immortality

Synopsis

Upon awakening, Han Li found himself in a chaotic realm teeming with malevolent spirits. In this world, an immortal demon saint is wreaking havoc while the Supreme Being safeguards the universe. As he journeys through this land, Han Li acquires a demon seed from the heavens and the earth. By vanquishing creatures, he can harvest blood and energy, enhancing his abilities and practicing martial arts to unlock extraordinary powers. From [Thunder Fist] to [Thunder God Wrath], from [Kunpeng Transformed] to [Feathers] and [Swallowing the Sky] and [Devouring the Earth]! With an immortal demon body, he becomes eternal! The path to immortality is littered with countless corpses. Han Li sets off on a martial arts journey to immortality, where the world may perish, but he shall remain unbroken!