In Douluo Continent, he tricked Xiao Wu into giving him a soul ring.

This book is also known as "I Impersonated Tang San to Trick Xiao Wu into Sacrificing Her", "Buddha's Wrath Lotus Killed Tang Ritian", "I Impersonated Tang San to Do Bad Things", "Haotian Bamboo Shoots Are Far Superior to Haotian Hammer", "Tang San: I Didn't Do Any of These Things"...
Lan Si, a gun enthusiast from Earth in his previous life, was transported from the modern world to the world of "The Legend of Qin" by a mysterious force. He became the fourteenth protector of the Tongwen Hall, but before he could realize his ambitions, he was deemed an anomaly by the leader of the Bad Guys and thrown off a cliff. His soul was then reborn in the Douluo Continent...
Tang San: Lan Si, why are my Tang Sect's ultimate techniques completely ineffective against you? Give me back Xiao Wu, give me back the immortal herb, give me back the Eight Spider Lances...
Xiao Wu: Didn't I sacrifice myself for Third Brother? Why did I become your spirit ring? Ah, don't eat the bunny...
Tang Hao: I only taught the Great Sumeru Hammer to Xiao San, why do you know it too?
Yu Xiaogang: I regret offending Lan Si. The invincible theory was developed by myself; I did not plagiarize.
Ning Rongrong: I missed out on 100 million.
Dai Mubai: Why am I the one wearing LV again?
P.S.: The author already has two completed novels, "Douluo: Stealing the Myriad Realms System" and "Doupo: The Treasure Exchange System," both with over 2,000 subscriptions each. Please support!
Friendly reminder: This is not a system novel; Xiao Wu and Ning Rongrong are not accepted.