The Eros God System - Defeating the Demonesses
And beside, Alex promised to fuck her and Rena at the same time together, something that Rin had always desired deep in her heart.
"There is no going back after this." Rin mumbled to herself as she stared at the bathwater after changing the used bathwater in the tub by carrying it outside the tent and pouring it away. The combined weight of the wooden bathtub and the bathwater probably weighted ton, but it was nothing compared to Rin's halberd.
After some contemplation, Rin twisted open the bottle cap of the petrifying poison, and pour several drops of the poison into the changed bathwater.
After some swirls, the poison quickly dissolved into the bathwater, leaving no traces of manipulation