elaborate on the context for a start?

所有跟帖： 

• Last century same thing happened in China , Yuan Shikai -衛寧- ♂ (0 bytes) () 11/25/2023 postreply 20:26:55

• replaced the short-lived republic with a monarchy shortly. -衛寧- ♂ (0 bytes) () 11/25/2023 postreply 20:27:14

• 公元2023年之二次袁？：） -盈盈一笑間- ♀ (0 bytes) () 11/25/2023 postreply 20:33:24

• 此二元一次方程有解乎？：）） -衛寧- ♂ (0 bytes) () 11/25/2023 postreply 20:34:52

• 有解乎，無解乎？這題有些難。：）） -盈盈一笑間- ♀ (0 bytes) () 11/25/2023 postreply 20:37:15

• True. Thank you again! -renqiulan- ♂ (0 bytes) () 11/25/2023 postreply 20:34:15

• Goodnight, guys! -renqiulan- ♂ (0 bytes) () 11/25/2023 postreply 20:36:30

• Goodnight. ：）） -盈盈一笑間- ♀ (0 bytes) () 11/25/2023 postreply 20:50:53