”I can't attend class because I'm participating in the impeachment rally” - Professor's response to student's email? (South Korea)

As impeachment rallies against President Yoon Seok-yeol, which began with a state of emergency, are being held across the country, a student at a university in Seoul said he would be unable to attend class due to attending an impeachment rally.
On the 10th, a message was sent to the university professor saying that he could not attend a lecture due to the current situation declaration and demonstration.
The contents of an email sent by a professor of philosophy at a university in Seoul to a student was made public with the title "A reply email received."
Looking at the published photo, Professor A, who wrote the email, wrote, "The
"The purpose is to produce intellectuals," he said, "intellectuals who will fulfill their responsibilities as intellectuals to society." He continued, "I hope that our students, including the student who sent the email, will pursue that path.
"There is no reason to stop him," he wrote, "because he is someone who puts the meaning of my lessons into practice better than anyone else." Professor A added, "There is no need to be afraid of injustice. Please be brave and move forward.
I wholeheartedly support you," he said. "Even if there is no one in the lecture hall, I will not take attendance. The lecture starts at 2 o'clock, so you can come early and prepare even if you don't have a class.
"I remember this professor's liberal arts classes being really good, but he's still good," the netizen who shared the reply added.
Meanwhile, at 6 p.m. yesterday in front of the National Assembly in Yeouido, Seoul, a candlelight vigil was held by the "Yoon Seok-yeol Administration Resignation Movement Headquarters."
The headquarters for the movement to resign from the Yoon Seok-yeol administration is holding candlelight vigils in front of the National Assembly every day until the 14th, when the second impeachment motion is scheduled to be voted on.
I plan to do so.