The Drunkard's Secret Sword

Silas Lennox inherits the Wine Sword Immortal legacy. He cultivates for a decade, ascending to Terrestrial Sword Immortal. House Lennox sees him as a waste. A prince seeks marriage with Silas's fiancée, Grand Princess Cynthia. Silas slays the prince. Silas emerges, leading House Lennox, thwarting royal conspiracies, and guarding the Celestial Gate against the Demon Clan.