The Time Traveler Becomes Me, I Am Really a Little Transparent

When I traveled to a parallel world, I thought I could show off my skills. When I opened the curtains, I saw a 3D virtual advertisement for "Become an Explorer". While I was lamenting the wonderfulness of this world, I was visited by the mysteries of this world, and was given a system that could only watch and record, trying to isolate me from this world! However, they underestimated me as a time traveler from the original world, and the system mutated. The story (accident) also begins...