I believe some people in the comments remind this premise with two axes mangas one being the revenge of my youth, and similarly can I fall in love with a multiverse. Similar concepts iirc but I believe the latter was rushed and the other being really a promo for it's LN to read..
Hi, wanted to get into this series but I believe there are many parts to this, which one should I start reading first as I initially read brutal for some time but then this showed up. Lastly I heard there was another manga called Trace which is linked to this, so just a bit confused where I...