C465 The Train of Thought Suddenly Opened up

Actually, Li Xin had also thought of taking out the mahjong to sell, but in the end, he gave up.

If there was such a thing as the Copyright Law in Tang Dynasty, then mahjong might still be a profitable business. However, Tang Dynasty didn't have the Copyright Law, and even if it did, it wouldn't be efficient enough to stop piracy from infringing on the rights and interests of the original