Living Off My Wife's Fortune After Transmigration

One morning, I woke up as the world's most shameless freeloader—destined to charm powerful women with my looks while they bankroll my existence. But there's a catch: a bizarre system forces me to act like a coward while accidentally performing heroic feeds. The orphan I casually rescued? She's now the heiress of a legendary immortal sect who bought my entire faction as a 'gift.' The spoiled saintess I made cry? She's sworn to marry only me, and when I dropped to my knees in terror, the system registered it as a marriage proposal. Now the Empress of the Immortal Realm herself has arrived, and I…