Douluo V: Starting with daily check-ins, I'm trying to trick Xiao Wu into becoming my wife.

[Complete the harem], [Abuse the third party]
Ao Yin transmigrated to the world of Douluo Continent. Having just awakened the sign-in system, he stumbled upon Tang San stealing the [Mysterious Heaven Treasure Record] and was ruthlessly killed by him. Reborn in Douluo Continent, starting with taking advantage of Xiao Wu's naivety to trick her into becoming his wife, he vowed to take everything from Tang San.
Ding! Sign in at Holy Soul Village and receive the rewards of the [Panlong Staff] and [Dark Holy Dragon] twin martial souls, and snatch the work-study spot from Notting Academy.
Ding! Signing in at Dormitory 7 of the Academy has earned you a Level 1 reward: [Max Charm], allowing you to snatch away the goddess Xiao Wu.
Ding! Sign in at Sunset Forest and receive a Level 3 reward: [Ten Thousand Year Soul Ring]. Intercept Tang San's first Soul Ring and force him to choose [Ten Year Lonely Bamboo].
Ding! Sign in at the Yin-Yang Well of Ice and Fire and receive a Level 5 reward: the Strange Flame [Azure Ice Flame], and the chance to intercept a Celestial-grade elixir.
Ding! Sign in at the City of Slaughter and receive a Level 7 reward: the artifact [Black Angel Holy Dragon Spear], allowing you to intercept the inheritance opportunity of the Asura God.
Ding! Sign in on Poseidon Island and receive the Level 9 reward, [Nine Trials of the Gods], to steal the qualification to become a god.
Ding! Sign in to the God Realm and receive a level 10 reward, awakening the [Candle Dragon Bloodline] and seizing the throne of the God King.
...
Years later, seeing the once arrogant Tang San kneeling and begging before him while crying, Ao Yin revealed a nonchalant smile.
He sneered, "Tang San, Tang San, you don't know you're wrong, you know you're going to die!"