The Shut-In's Guide to Immortality

Yang Wei's cramped Shanghai rooftop life takes a cosmic turn when ball lightning tears open a portal to the immortal realm. A fleeing celestial master attempts to possess him—and fails spectacularly. Now trapped in the mind of an ordinary shut-in, this ancient immortal has no choice but to become Yang Wei's reluctant cultivation teacher. Earth's spiritual energy isn't gone—it's just been waiting for someone desperate enough to unlock it.