Rosalyn and Roman had a hard life. From being abused to being a human test subject, they were almost invincible. What if, one day, their father goes missing and they find out they have brothers? How will they keep their secrets? What if they found out that their brothers were also keeping secrets from them? Started Dec. 5 2020 Ended Updates once all parts reach 100 reads #1 in scienceexperiment 12/07/2020 #1 in humanexperiment 12/07/2020 #8 in mafiaprincess 12/20/2020 #4 in twins 12/24/2020 #4 in invincible 12/24/2020 #3 in invincible 01/14/2021 #4 in electricity 01/14/2021 #3 in electricity 01/27/2021 ⚠️ !WARNING!⚠️ Mentions of abuse, rape, and killing.