I Am Careful About Inner Demons in the World of Cultivating Immortals

Gu Qing, a dead soul, accidentally traveled to the world of cultivating immortals, but was accidentally imprisoned as a monk's breakthrough material. When he was freed, only a residual soul was left. However, even the remnant soul has mastered the overbearing magical power of "control" of inner demons, and Gu Qing has since embarked on his own journey of becoming an immortal. As long as you defeat your opponent, you can control his body and soul, practice other people's skills, and cultivate the way of thousands of people. Alchemy formation talisman, sword body and beast soul, all-powerful. Unknowingly, Gu Qing has become a giant in the immortal world. His disciples include a sword-savvy young man, a formation genius, an upright alchemist, and a pink genius... However, he is actually the only one in this huge sect. (The protagonist's ability is taken from the Dominator of tome4, similar to Naruto's Scorpion)