Struggling with his sister's illness and unjustly framed by his boss, Mo Chu's life suddenly turns when he's unexpectedly chosen as a savior in the "Secret Realm." With the looming threat of the Beast Lord's invasion, Mo is the only non-cultivator among powerful cultivators. Luckily, fate grants the Check-In System, bestowing him unparalleled power. Yet challenges linger in the real world with vengeful cultivators and a ferret beast set on his demise. Is this power a disguised blessing or...?