Sleep to Power: I Became the Supreme Heaven-Devouring Serpent

Born as the laziest of three snake siblings, Xu Chengxian just wants to nap his way through his second life—but fate has other plans. His sister? A reborn Empress plotting her grand return. His brother? A reincarnated Daoist Lord scheming to refine him into a soul banner. While they scramble for power and revenge, Xu Chengxian discovers his cheat ability: every second of sleep grants him blood qi, transforming him from hatchling to apex predator. A quick nap? Instant demon beast upgrade. When his ambitious siblings try to use him as a pawn, this 'lazy' snake will show them who the real powerho…