PS: It doesn't matter which place you choose in the early stage, you will choose. Branches are only opened when options appear later, which is generally quite simple.
The ending is self-inflicted.
chapter one
The first afternoon
Workshop (Avila)
Library (Robin)
Torre del Ororio (Luke)
The next afternoon.
Nature Room (Marco, Pavoni)
Torredale Oroggio (Luke, Robin)
On the afternoon of the third day.
Southern Forest (Mark)
Atrium (Luke Aite)
Northern Forest (canali)
The afternoon of the fourth day
Southern forests (Aite, Avila)
Study Room (Marco, Pavoni)
Library (Robin, canali)
The fourth night (looking for white debris, very simple, not much to say, omitted below)
chapter two
On the afternoon of the 25th day.
Learning room (Luke Aite)
Dressing room (Avila, Pavoni)
Library (Robin, canali)
On the afternoon of the 26th day.
The Nature Room (Luke Aite)
Dressing room (Robin, canali)
On the afternoon of the 27th day.
Bachelor Zuo (Kyle)
Dressing room (Pavoni, Aite)
Library (Avila, Robin)
Day and night 3 1 (looking for debris)
chapter three
On the afternoon of the 34th day.
Al-Ait (Pavoni)
Northern forest (Robin, canali)
On the afternoon of the 35th day.
Dressing room (Avila, Pavoni)
Torredale Oroggio (Robin, canali)
Northern Forest (Aite)
On the afternoon of the 36th day
Southern forests (Avila, Aite)
Zuo Shixue (Pavoni)
Praise and prayer hall (Robin, canali)
On the afternoon of the 37th day
Dressing room (Al-Ait, Luke)
Mechanical room (Lucca, Pavoni)
Torredale Oroggio (Robin, canali)
Night 37 (looking for debris)