Marvel: Obtaining the Spell, I Transformed into a Citizen of the Motherland

[Decisive killing + multiple heroines + Tony friends + system + invincibility + time travel + Marvel] Physical education teacher Lin Feng accidentally traveled to the Marvel Universe in 2010, triggered the system, and gained the ability of 12 spells at the beginning. He becomes a native of his country and will establish his power. He will change the ending. Black Widow will not jump off the cliff in Avengers 4, and Tony will not sacrifice!