My Portal Leads to Bright Sword and the Modern World

Su Qin woke up one morning to discover that his backyard led straight to the main Chinese position on Cangyun Ridge in the world of "Bright Sword". Right in front of him was Li Yunlong, preparing to charge the Sakamoto Regiment with bayonets!

Looking at Li Yunlong, short on clothes and ammunition, Su Qin chose not to play arms dealer. Instead, he dialed the red hotline. “Hello? Is that the government? There’s a doorway here, and there are Japanese on the other side. Requesting fire support!”