@SneakyThrows
@Override
public void onReadMe(@NonNull ReadMeSession session)
{
    log.info("Someone is reading README.md.");
    if(session.getWannaOrNot().equals("not")) {return;}
        
    CompletableFuture.runAsync(() -> musicPlayer.On("On My Own - Blitz kids"), executor);
    RukiaOvO me = new RukiaOvO.builder()
                            .programmingLanguage(List.of("Java", "Go"))
                            .country("China/PRC")
                            .languages(new HashMap<String, Proficiency>() {{
                                put("Chinese", Proficiency.NATIVE);
                                put("English", Proficiency.UNDERSTANDING);
                            }})
                            .selfDescription("A noob in learning Java/Go.")
                            .build();
    session.sendReadMeMsg(JSON.toJSONString(me));
}