We Are All Called Brothers, I Will Definitely Let You Cultivate to Immortality!

Qin Yan, who traveled to the world of cultivation, did not have a superior life experience, nor did he have an omnipotent system. He only had a beer cap to accompany him. As long as you put the bottle cap on the other person's face and consume your lifespan, you can trigger the power of brotherhood and become brothers with the other person for a short time! Offended the sect's genius? "We call you brothers, I will definitely forgive you!" Offended Senior Hidden World? "We call you brothers, I will definitely let you go!" Cultivation of immortality and confrontation with heaven? "We call you brothers, I will definitely let you cultivate into immortality!"