Kouyoku Senki ExS-Tia 2

After defeating Jinevra, Souma and Marina lived the normal life, until, one day, monsters from another world invaded again with a new main antagonist - Garzom. Moreover, Riesz, a knight from another world and a new harem candidate for Souma, appears too. This ExS-Tia 2 comes with new battle system and new types of corruption. Let's see whether you can achieve the ending you want and will Marina get jealous of the new harem member?