Fantasy: with Only Special Effects, Am I Invincible?

Chen Changsheng traveled to a fantasy world where his physical body could cross the void and move mountains and reclaim seas, and became a cultivator of immortality with extremely bad aptitude. I thought I was destined to be ordinary in this life, but fortunately the system woke up in time. Just when Chen Changsheng thought that he could soar into the sky and become a truly peerless genius who could defeat everything. The awakened system turned out to be the Huabei system from the previous life! ? And after squandering a full one million high-grade spiritual stones, he only matched himself with a special effect physique! ? As long as you make any movement, it will trigger strange phenomena in the heaven and earth, and all the auspiciousness will come out. But only Chen Changsheng knew that everything was fake and just special effects. However, in the eyes of everyone, Chen Changsheng's every move caused strange phenomena in the world, and he must be the reincarnation of an immortal and a great talent in cultivating immortals! Popular with thousands of people! .... My name is Chen Changsheng, and I'm really not a genius! !