Huy guys, i write this only cuz im really desperated im already in late game. and i need to find Leandra blood. Everything fine go facesmash and come in secret library under altar. I need to turn all switches and i find only 3 of them. i m searching for over 2h right now. Could anyone tell me where i can find last one or what i need to do to open door to her room which is in center of library ?
