Personal idea, for reference only:
Four-character series:
Manyi World, Manyi E Home, Manyi Changyou (Travel), Manyi Wanyi Xiangze, Wanyi Home, Wanyi Wanhua,
Wanyi Qianhua, Wanyi Wanjia (Jia), Wanyi Wanjin, Wanyi Qianchao, Wanyi Oriental, Wanyi Qingyuan ,
(The four-character series I am most optimistic about: Wanyi World, such as: Wanyi World Time and Space)
Three-word series:
Wanyi Chun, Wanyi Hao , Wanyiduo, Wanyihong (Hong, Hong), Wanyixiang, Wanyisheng, Wanyihua, Wanyiqian, Wanyixing, Wanyiyuan (garden, edge), Wanyirong, Wanyilong ( Long), Wanyilin, Wanyige, Wanyifa
(The three characters I personally like the most: Wanyichun)
Finally, I wish the original poster - Wanyi more gold!