Marvel: My System Exploded at the Beginning!

"The first time I wrote a book, I collapsed and didn't know what I was writing. Those who have never tasted history can take a look. MarvelNo SystemCultivation of ImmortalityNo Harem Travel through the Marvel world! According to the arrangement of the system, Li Changsheng will activate the system and awaken the memory of his past life in his prime, completing tasks and reaching the peak of his life step by step. But God's will played a trick on people, and Li Changsheng encountered an unprecedented crisis when the system was at its most vulnerable! The system had no choice but to save the host at the cost of self-explosion energy. When he woke up again, the system had disappeared, leaving Li Changsheng with only a gift package for newbies. How will Li Changsheng use this gift package for newbies to survive in the Marvel world? (The introduction is too weak, please move to the text)