Here is Toriaezu Chikyuu Ga Horobiru Mae Ni chapter 12a & 12b
Mangadex reader link is here:
https://mangadex.org/title/103a77f2-216c-4e0b-9b12-240858ac92f5/toriaezu-chikyuu-ga-horobiru-mae-ni
Here is Batoto link:
https://bato.to/series/60425/toriaezu-chikyuu-ga-horobiru-mae-ni