What Happened to the Dragon? Single for a Long Time is Still the Same Strategy

Because she is too strong, the brave Xilin's mother has been single for 26 years, perhaps because she has been single for too long, and the evil dragon entrenched on the green hill has become more beautiful in her eyes.
In order not to die alone and widowed, Xilin decided to pretend to lose to the evil dragon entrenched on the green hill, and give the dragon a chance to be her man.
If the dragon doesn't follow... hum... until he succumbs...------------ reborn as a black dragon, Caesar has two dreams.
1: Marry Cuihua, who lives on the hill next door, as his wife. (Cuihua is a frost dragon). 2: [Evil dragon is coming]