Apprentice Upgrade - I Get Stronger Just By Lying Flat

Apprentice Upgrade - I Get Stronger Just By Lying Flat, I Get Stronger Just by Lying Down While My Apprentice Cultivates, Tudi Shengji - Wo Tangzhe Jiu Bian Qiang, 徒弟升级我躺着就变强

When my apprentice cultivates, I become stronger — my apprentice's cultivation is returned ten thousand times over, and from then on, I dominate, invincible in heaven and on earth!

**Original Webtoon:**
AC.QQ, KuaiKan, Mkzhan