King: I Am Invincible After Contracting with the Demon God Lu Bu.

"Ding! You used the Wind Controlling General on the heroic spirit Lu Bu, and the heroic spirit's level was upgraded to S! The heroic spirit awakened and obtained: God-Devil Stance" "Ding! You used Blazing Wings Glow on the Heroic Spirit Garo, and the Heroic Spirit's level was upgraded to SS! The Heroic Spirit awakened and obtained: Light of Divine Glory" "Ding! You used the Oracle of Nyx on the heroic spirit Wu Zetian, and the heroic spirit's level was upgraded to SSS! The heroic spirit awakens..." "Ding! What do you mean to the heroic spirit Nuwa..." … In the Age of Heroic Spirits of Kings, the Continent of Kings and Blue Star merged, countless secret realms and dungeons appeared, and demons, vampires, and monsters emerged one after another. Everyone is eager to contract a heroic spirit and become a heroic spirit summoner! The higher the quality of the heroic spirit, the higher the potential of the summoner. When countless summoners are racking their brains to cultivate heroic spirits. Lu Xuan accidentally awakened the strongest summoner system. Easily improve the quality of heroic spirits, contract with various powerful and top-level heroic spirits, and embark on an invincible path of no return... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.