Web of destinies

Web of Destinies, a time travel mystery like no other. Guillaume Chambon, a French doctor has inherited a mysterious typewriter that can change the past. He doesn't have to travel in time, the past comes to him through a vision of anterior events that he describes using the typewriter. When he sees those events leading to a tragic end, he types a different continuation. Reality is thus modified, but there are consequences that he didn't foresee.
To use the typewriter to stop his sister from ...