You open the EX3 folder to open the RBO ex3.exe in the open on-line tool selection game path when the choice can be. You and your friends to choose a EXE file.
PS。表示看了IP貌似是国外的。。 嘛。。小吧我E文无力。于是写了一点点还是选择用翻译工具。。。 嘛。