Douluo Dalu: I Can Synthesize Everything

This book is also known as The Titled Douluo Kept by Someone. Song Yi accidentally transmigrates to the Douluo World and obtains the Teamfight Tactics System! Upgrading his Martial Soul and Soul Rings? No problem! What? His first Soul Ring is yellow and looks terrible? No worries, he can combine it and upgrade it! A purple, thousand-year Soul Ring still not good enough? Then make it ten thousand years, a hundred thousand years, a million years! His Martial Soul is just a bamboo stick? It can breathe fire, fly, eat, and fight! Anything goes! One person is an entire team!