At the Beginning, I Was Haunted by Evil Spirits, but I Used the Teigu to Conquer the Voyage.

Lin Yang travels through the sailing world with his Teigu haunted by evil spirits. The navy wanted to win him over, and the pirates wanted him to join. Blackbeard wanted to steal his Teigu, and Luffy wanted to worship him as his master. The system finally awakens. Can you get more Teigu by completing the mission? Want to win over me? Impossible, Since I hold the Teigu, I will carve out a world of my own in this nautical world. The name of this era is "Lin Yang"! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.