Lag when playing Revival 2

[muncuss]

Emulator version

1.7.9

Game version

1.5.2

Game resolution

240x320 and 176x220

Device

Realme c11 2021

Android version

Android 11

Description of the issue

When playing revival 2 after few second it will get laggy. I get the game from andrew-lviv but previous version from dedomil result in same problem. And i tried all the version available for different phone in andrew-lviv, and i tried different screen too, all have lag. The asha 240x320 version give me less laggy