Lorenzo is an immortal being that will kill a bunch of people and you will get his shitty blood if you free him. 1210: Talk to Jack - Player chose to kill Lorenzo.
Lorenzo told me not to listen to Jack, but to free him instead. Kill or Free Lorenzo: Jack wants me to help him kill his father Lorenzo before Lorenzo can escape from his cell. So, with full spoiler warning in place, here’s all the info to help you decide whether to kill or free Lorenzo in The Cabot House mission of Fallout 4. Rather than walk through every step of The Cabot House mission, this guide will focus on just the end of it, which is really the only difficult and morally grey part. This multi-part side quest culminates in a truly difficult decision for the player, which can have a bit of a lasting impact on their Fallout 4 experience. These two elements combine in the excellent mission “The Cabot House”.
It also has a few moments where the morality of your actions really comes into question. Fallout 4 is full of tons of interesting side quests and adventures.