Send help or im ded

Guys ... my ipad is charging backwards , i keep charging it but the battery is decreasing , dunno what to do i feel scared , this ipad have lived with me for 4 years and now its dying slowly , it fell millions of times but never broke , and now there’s a scratch , and i cant charge it whyyyy , its the best ipad ever why tf please helpz me
Sry for the broken english XD