Transmigrated as a Scoundrel, I Become a God by Boasting

Accidentally transmigrated into Li Xingchen, a mediocre general's son, he awakens a boasting system immediately after being dumped. Within three days, he ascends seven realms through his lies. Defying the ex-fiancée, suppressing the treacherous crown prince, and slapping faces with various sects and martial arts geniuses, he sweeps the Spirit Realm with his invincible power. Ultimately, he pacifies the border, overthrows the corrupt royal family, and reaches the peak.