[Short video + cross-time and space transactions + knowledge dimension reduction attack]
The mobile phone of the unemployed editor who is a bitter video content reviewer has mutated. The short videos he views are no longer ordinary content, but real-time "live broadcast" or "recorded broadcast" that connects the world. He can see:
The alchemy daily routine of a master cultivator (exploding the furnace with a broken hand).
Mecha battles on the interstellar battlefield (viewed like a war correspondent).
A wizard's apprentice's spell practice (riddled with errors).
Palace secrets of ancient dynasties (played in real time).
Even... Some indescribable whispers (which need to be shielded with caution).
Cool point: Information is power! Knowledge is wealth! The low-level alchemy techniques in the world of immortality are packaged as "ancient health-preserving secrets" and sold to the rich to extend their lives. Start a business by treating the civilian material formulas of interstellar civilization as "black technology". Promote the Magic Apprentice's cleaning spells as a "superpower cleaning service."
"Bringing goods"/trading across time and space: Use a pack of spicy strips to exchange for low-grade spiritual stones from the world of immortality (big guys find this novel). Trade pop songs recorded on your phone for low-level scrolls from the wizarding world. Let the earth's local products (such as cola and potato chips) be used for hunger marketing in all worlds.
Spoiler/prediction master: After seeing the villain's conspiracy in a certain martial arts world, he anonymously posted a "prophecy" that came true, and he was regarded as a divine fortune teller. Seeing a key decision-making mistake of a certain business leader, plan ahead