This chapter is free.,Haoyue's book has been uploaded since March 9th.,During the period, it has undergone a small change.,And the beginning has been changed.,So everyone still registers a Baidu account when reading books.,Collect some of my books.,By the way, spend three or four dollars a month to subscribe to it.,Support the Haoyue of hard code.。 If you find a mistake in the book, you can contact me. Thanks a lot