I Travel Through Fantasy, and Randomly Intersect with Western Fantasy

(Not invincible, not systematic, not brainless, please proceed with caution) (Early exploration and development, knowledge changes destiny, growth-oriented protagonist) [Fantasy + Western Fantasy + Cthulhu] Su Liu, who went out to buy groceries, accidentally traveled through time. ... I thought it was ancient times with simple folk customs. In the blink of an eye, he came across the demon cultivator slaughtering the city and refining the Ten Thousand Souls Banner. When he was about to be caught and instantly refined. Su Liu traveled through time again. ... I thought it was the age of hospitality and firearms. Inexplicably, it became the blood food for trapping and killing vampires. When you were lucky enough to pick up something but was careless, you were about to be killed by the Jedi. Su Liu actually traveled through time again. ... Just when Su Liu was thinking that it would be good for the fallen leaves to return to their roots. Two figures came from the horizon wielding swords.