So, as the title suggests, this time I was arranged to go on a business trip to learn how to use the new instrument, which will take about three days (including today), which is expected to be only a long time......

The next ending is very important, so it won't be a casual code.,Wait for the widow to think about it on the way to study.,The idea is a little more mature and then give the end a decision.,And then carefully plan the direction of the second volume.,The second volume will give a supplementary explanation (probably) to some unclear character relationships in the first volume.。

Eventually, it suddenly became so deserted...... Lonely as snow......